Home / 194,296.32-266,381.28-190,753.92

Finding the Fourth Proportional to 194,296.32, 266,381.28 and 190,753.92

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Solution

The fourth proportional to 194,296.32, 266,381.28 and 190,753.92 is: 261,524.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,296.32 : 266,381.28 = 190,753.92 : x
  2. Step 2: Convert to fraction form
    194,296.32/266,381.28 = 190,753.92/x
  3. Step 3: Cross multiply
    194,296.32x = 266,381.28 × 190,753.92
  4. Step 4: Simplify right side
    194,296.32x = 50,813,273,374.62
  5. Step 5: Solve for x
    x = 50,813,273,374.62/194,296.32
  6. Step 6: Final answer
    x = 261,524.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.